@charset "utf-8";
@media screen and (max-width:479px){
nav{display:none;}	
nav ul li{width:33.3333333%;}		
}

@media screen and (min-width:480px) and (max-width:639px){
nav{display:none;}	
nav ul li{width:33.3333333%;}
}

@media screen and (min-width:640px) and (max-width:767px){
nav{display:none;}	
nav ul li{width:25%;}
}

@media screen and (min-width:768px) and (max-width:960px){
nav{display:none;}	
nav ul li{width:25%;}

}